代码迁移

src/BaseDialog/rule.js

@@ -0,0 +1,35 @@
+function check(elm, rule) {
+  let input = elm.getElementsByTagName('input')[0]
+  rules[rule.validator](input, rule.trigger, (s, error) => {
+    if (s) {
+      elm.className = 'input-box'
+      let eElm = elm.getElementsByClassName('input-error-text')[0]
+      if(eElm) {
+        elm.removeChild(eElm)
+      }
+    }
+    else {
+      elm.className = 'input-box error'
+      let e = rule.message || error
+      let eElm = document.createElement('span');
+      eElm.className = 'input-error-text'
+      eElm.innerHTML = e
+      elm.appendChild(eElm)
+    }
+  })
+}
+
+const rules = {
+  notEmpty: (input, trigger, cd) => {
+    input.addEventListener(trigger, ()=>{
+      if (input.value) {
+        cd(true)
+      }
+      else {
+        cd(false, '不能为空！')
+      }
+    })
+  }
+}
+
+export { check }