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| 125 | + Getting Started |
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| 163 | + <a href="." >Getting Started</a> |
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| 176 | + <section class="normal markdown-section"> |
| 177 | + |
| 178 | + <h1 id="getting-started">Getting Started</h1><h2 id="basic-usage">Basic Usage</h2><p>As the basic usage of validation, you can use the target element with <code>validity</code> wrap component, as follows:</p><h3 id="html">HTML</h3><pre><code class="lang-html"><span class="hljs-tag"><<span class="hljs-name">div</span> <span class="hljs-attr">id</span>=<span class="hljs-string">"app"</span>></span> |
| 179 | + <span class="hljs-tag"><<span class="hljs-name">label</span> <span class="hljs-attr">for</span>=<span class="hljs-string">"username"</span>></span>username:<span class="hljs-tag"></<span class="hljs-name">label</span>></span> |
| 180 | + <span class="hljs-tag"><<span class="hljs-name">validity</span> <span class="hljs-attr">field</span>=<span class="hljs-string">"username"</span> <span class="hljs-attr">:validators</span>=<span class="hljs-string">"{ required: true, minlength: 4 }"</span>></span> |
| 181 | + <span class="hljs-tag"><<span class="hljs-name">input</span> <span class="hljs-attr">type</span>=<span class="hljs-string">"text"</span> @<span class="hljs-attr">input</span>=<span class="hljs-string">"handleValidate"</span> @<span class="hljs-attr">focusout</span>=<span class="hljs-string">"handleValidate"</span>></span> |
| 182 | + <span class="hljs-tag"></<span class="hljs-name">validity</span>></span> |
| 183 | + <span class="hljs-tag"><<span class="hljs-name">div</span> <span class="hljs-attr">class</span>=<span class="hljs-string">"errors"</span>></span> |
| 184 | + <span class="hljs-tag"><<span class="hljs-name">p</span> <span class="hljs-attr">class</span>=<span class="hljs-string">"required"</span> <span class="hljs-attr">v-if</span>=<span class="hljs-string">"result.required"</span>></span>required username!!<span class="hljs-tag"></<span class="hljs-name">p</span>></span> |
| 185 | + <span class="hljs-tag"><<span class="hljs-name">p</span> <span class="hljs-attr">class</span>=<span class="hljs-string">"minlength"</span> <span class="hljs-attr">v-if</span>=<span class="hljs-string">"result.minlength"</span>></span>too short username!!<span class="hljs-tag"></<span class="hljs-name">p</span>></span> |
| 186 | + <span class="hljs-tag"></<span class="hljs-name">div</span>></span> |
| 187 | +<span class="hljs-tag"></<span class="hljs-name">div</span>></span></code></pre> |
| 188 | +<h3 id="javascript">JavaScript</h3><pre><code class="lang-javascript"><span class="hljs-keyword">new</span> Vue({ |
| 189 | + data: { |
| 190 | + result: {} |
| 191 | + }, |
| 192 | + methods: { |
| 193 | + handleValidate: <span class="hljs-function"><span class="hljs-keyword">function</span> (<span class="hljs-params">e</span>) </span>{ |
| 194 | + <span class="hljs-keyword">var</span> self = <span class="hljs-keyword">this</span> |
| 195 | + <span class="hljs-comment">// refer validity instance from target element</span> |
| 196 | + <span class="hljs-keyword">var</span> $validity = e.target.$validity |
| 197 | + $validity.validate(<span class="hljs-function"><span class="hljs-keyword">function</span> (<span class="hljs-params"></span>) </span>{ |
| 198 | + self.result = $validity.result |
| 199 | + }) |
| 200 | + } |
| 201 | + } |
| 202 | +}).$mount(<span class="hljs-string">'#app'</span>)</code></pre> |
| 203 | +<p>The validation results can get the <code>result</code> property from <code>validity</code> object. In above case, the <code>validity</code> object refer from <code>target</code> element of event, and run the validation with call <code>validate</code> method of <code>validity</code> object, then validity result refer from <code>result</code> property of <code>validity</code> object. This is a little similar the validation how to HTML5 form validation (Constraint validation API).</p><blockquote><p><img align="absmiddle" alt=":pencil:" class="emoji" src="gitbook/gitbook-plugin-advanced-emoji/emojis/pencil.png" title=":pencil:"> NOTE: You can also refer <code>validity</code> object with using <code>ref</code> special attribute on <code>validity</code> wrap component.</p></blockquote><h2 id="more-convenience-usage">More Convenience Usage</h2><p>As the more convenience usage of validation, you can wrap the <code>validity</code> wrap component with <code>validation</code> wrap component, as follows:</p><h3 id="html">HTML</h3><pre><code class="lang-html"><span class="hljs-tag"><<span class="hljs-name">div</span> <span class="hljs-attr">id</span>=<span class="hljs-string">"app"</span>></span> |
| 204 | + <span class="hljs-comment"><!-- wrap validity component --></span> |
| 205 | + <span class="hljs-tag"><<span class="hljs-name">validation</span> <span class="hljs-attr">name</span>=<span class="hljs-string">"validation1"</span>></span> |
| 206 | + <span class="hljs-tag"><<span class="hljs-name">div</span> <span class="hljs-attr">class</span>=<span class="hljs-string">"username"</span>></span> |
| 207 | + <span class="hljs-tag"><<span class="hljs-name">label</span> <span class="hljs-attr">for</span>=<span class="hljs-string">"username"</span>></span>username:<span class="hljs-tag"></<span class="hljs-name">label</span>></span> |
| 208 | + <span class="hljs-comment"><!-- validity component wrapped with it --></span> |
| 209 | + <span class="hljs-tag"><<span class="hljs-name">validity</span> <span class="hljs-attr">field</span>=<span class="hljs-string">"username"</span> <span class="hljs-attr">:validators</span>=<span class="hljs-string">"['required']"</span>></span> |
| 210 | + <span class="hljs-tag"><<span class="hljs-name">input</span> <span class="hljs-attr">id</span>=<span class="hljs-string">"username"</span> <span class="hljs-attr">type</span>=<span class="hljs-string">"text"</span> @<span class="hljs-attr">input</span>=<span class="hljs-string">"handleValidate"</span>></span> |
| 211 | + <span class="hljs-tag"></<span class="hljs-name">validity</span>></span> |
| 212 | + <span class="hljs-tag"></<span class="hljs-name">div</span>></span> |
| 213 | + |
| 214 | + <span class="hljs-tag"><<span class="hljs-name">div</span> <span class="hljs-attr">class</span>=<span class="hljs-string">"password"</span>></span> |
| 215 | + <span class="hljs-tag"><<span class="hljs-name">label</span> <span class="hljs-attr">for</span>=<span class="hljs-string">"password"</span>></span>password:<span class="hljs-tag"></<span class="hljs-name">label</span>></span> |
| 216 | + <span class="hljs-comment"><!-- validity component wrapped with it --></span> |
| 217 | + <span class="hljs-tag"><<span class="hljs-name">validity</span> <span class="hljs-attr">field</span>=<span class="hljs-string">"password"</span> <span class="hljs-attr">:validators</span>=<span class="hljs-string">"{ minlength: 8, required: true }"</span>></span> |
| 218 | + <span class="hljs-tag"><<span class="hljs-name">input</span> <span class="hljs-attr">id</span>=<span class="hljs-string">"password"</span> <span class="hljs-attr">type</span>=<span class="hljs-string">"password"</span> @<span class="hljs-attr">input</span>=<span class="hljs-string">"handleValidate"</span>></span> |
| 219 | + <span class="hljs-tag"></<span class="hljs-name">validity</span>></span> |
| 220 | + <span class="hljs-tag"></<span class="hljs-name">div</span>></span> |
| 221 | + |
| 222 | + <span class="hljs-tag"><<span class="hljs-name">div</span> <span class="hljs-attr">class</span>=<span class="hljs-string">"confirm"</span>></span> |
| 223 | + <span class="hljs-tag"><<span class="hljs-name">label</span> <span class="hljs-attr">for</span>=<span class="hljs-string">"confimr"</span>></span>password (confirm):<span class="hljs-tag"></<span class="hljs-name">label</span>></span> |
| 224 | + <span class="hljs-comment"><!-- validity component wrapped with it --></span> |
| 225 | + <span class="hljs-tag"><<span class="hljs-name">validity</span> <span class="hljs-attr">field</span>=<span class="hljs-string">"confirm"</span> <span class="hljs-attr">:validators</span>=<span class="hljs-string">"{ minlength: 8, required: true }"</span>></span> |
| 226 | + <span class="hljs-tag"><<span class="hljs-name">input</span> <span class="hljs-attr">id</span>=<span class="hljs-string">"confirm"</span> <span class="hljs-attr">type</span>=<span class="hljs-string">"password"</span> @<span class="hljs-attr">input</span>=<span class="hljs-string">"handleValidate"</span>></span> |
| 227 | + <span class="hljs-tag"></<span class="hljs-name">validity</span>></span> |
| 228 | + <span class="hljs-tag"></<span class="hljs-name">div</span>></span> |
| 229 | + |
| 230 | + <span class="hljs-tag"><<span class="hljs-name">input</span> <span class="hljs-attr">type</span>=<span class="hljs-string">"submit"</span> <span class="hljs-attr">value</span>=<span class="hljs-string">"send"</span> <span class="hljs-attr">v-if</span>=<span class="hljs-string">"valid"</span>></span> |
| 231 | + |
| 232 | + <span class="hljs-tag"><<span class="hljs-name">div</span> <span class="hljs-attr">class</span>=<span class="hljs-string">"errors"</span>></span> |
| 233 | + <span class="hljs-tag"><<span class="hljs-name">p</span> <span class="hljs-attr">class</span>=<span class="hljs-string">"username-invalid"</span> <span class="hljs-attr">v-if</span>=<span class="hljs-string">"usernameInvalid"</span>></span>Invalid yourname inputting !!<span class="hljs-tag"></<span class="hljs-name">p</span>></span> |
| 234 | + <span class="hljs-tag"><<span class="hljs-name">p</span> <span class="hljs-attr">class</span>=<span class="hljs-string">"password-invalid"</span> <span class="hljs-attr">v-if</span>=<span class="hljs-string">"passwordInvalid"</span>></span>Invalid password inputting !!<span class="hljs-tag"></<span class="hljs-name">p</span>></span> |
| 235 | + <span class="hljs-tag"><<span class="hljs-name">p</span> <span class="hljs-attr">class</span>=<span class="hljs-string">"confirm-invalid"</span> <span class="hljs-attr">v-if</span>=<span class="hljs-string">"confirmInvalid"</span>></span>Invalid confirm password inputting !!<span class="hljs-tag"></<span class="hljs-name">p</span>></span> |
| 236 | + <span class="hljs-tag"></<span class="hljs-name">div</span>></span> |
| 237 | + <span class="hljs-tag"></<span class="hljs-name">validation</span>></span> |
| 238 | +<span class="hljs-tag"></<span class="hljs-name">div</span>></span></code></pre> |
| 239 | +<h3 id="javascript">JavaScript</h3><pre><code class="lang-javascript"><span class="hljs-keyword">new</span> Vue({ |
| 240 | + computed: VueValidator.mapValidation({ |
| 241 | + valid: <span class="hljs-string">'$validation.validation1.valid'</span>, |
| 242 | + usernameInvalid: <span class="hljs-string">'$validation.validation1.username.invalid'</span>, |
| 243 | + passwordInvalid: <span class="hljs-string">'$validation.validation1.password.invalid'</span>, |
| 244 | + confirmInvalid: <span class="hljs-string">'$validation.validation1.confirm.invalid'</span> |
| 245 | + }), |
| 246 | + methods: { |
| 247 | + handleValidate: <span class="hljs-function"><span class="hljs-keyword">function</span> (<span class="hljs-params">e</span>) </span>{ |
| 248 | + e.target.$validity.validate() |
| 249 | + } |
| 250 | + } |
| 251 | +}).$mount(<span class="hljs-string">'#app'</span>)</code></pre> |
| 252 | +<p>By the wrapping <code>validation</code> wrap component, validation results for each <code>validity</code> wrap component is stored to <code>$validation</code> property of Vue instance.</p><p>These validation results can refer with specified the key to <code>name</code> property of <code>validation</code> wrap component. However, In above case, since the key path becomes longer, we provide the helper called <code>mapValidation</code> function. This is a similar the validation how to previous <code>2.x</code> version.</p> |
| 253 | + |
| 254 | + </section> |
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